Finding the Fourth Proportional to 798,363.68, 1,197,919.08 and 349,026.32
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Solution
The fourth proportional to 798,363.68, 1,197,919.08 and 349,026.32 is: 523,702.79
Step by Step Solution
- Step 1: Write the proportion equation
798,363.68 : 1,197,919.08 = 349,026.32 : x - Step 2: Convert to fraction form
798,363.68/1,197,919.08 = 349,026.32/x - Step 3: Cross multiply
798,363.68x = 1,197,919.08 × 349,026.32 - Step 4: Simplify right side
798,363.68x = 418,105,288,150.19 - Step 5: Solve for x
x = 418,105,288,150.19/798,363.68 - Step 6: Final answer
x = 523,702.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.